248800930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{507757}}^1$

素因数の和:507778

約数の個数: 24

約数和(自身を含む): 520959708

約数和(自身を除く): 272158778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 507757, 1015514, 2538785, 3554299, 5077570, 7108598, 17771495, 24880093, 35542990, 49760186, 124400465, 248800930]

約数ペア:

[(1, 248800930), (2, 124400465), (5, 49760186), (7, 35542990), (10, 24880093), (14, 17771495), (35, 7108598), (49, 5077570), (70, 3554299), (98, 2538785), (245, 1015514), (490, 507757)]